photostardoc.cpp

一些自己做的关于图象处理的程序（如傅立叶变换

// PhotoStarDoc.cpp : implementation of the CPhotoStarDoc class
//

#include "stdafx.h"
#include "PhotoStar.h"

#include "PhotoStarDoc.h"
#include "PhotoStarView.h"
#include "MainFrm.h"
#include "ChildFrm.h"

//#include "Brightness.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CPhotoStarDoc

IMPLEMENT_DYNCREATE(CPhotoStarDoc, CDocument)

BEGIN_MESSAGE_MAP(CPhotoStarDoc, CDocument)
	//{{AFX_MSG_MAP(CPhotoStarDoc)
	ON_COMMAND(ID_FILE_SAVE_AS, OnFileSaveAs)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPhotoStarDoc construction/destruction

CPhotoStarDoc::CPhotoStarDoc()
{
	m_pImageObject = NULL;
	m_bImageLoaded = FALSE;
}

CPhotoStarDoc::~CPhotoStarDoc()
{
	if( m_pImageObject != NULL ) 
	{
		delete m_pImageObject;
	}
}

/////////////////////////////////////////////////////////////////////////////
// CPhotoStarDoc serialization

void CPhotoStarDoc::Serialize(CArchive& ar)
{
	if (ar.IsStoring())
	{

	}
	else
	{

	}
}

/////////////////////////////////////////////////////////////////////////////
// CPhotoStarDoc diagnostics

#ifdef _DEBUG
void CPhotoStarDoc::AssertValid() const
{
	CDocument::AssertValid();
}

void CPhotoStarDoc::Dump(CDumpContext& dc) const
{
	CDocument::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CPhotoStarDoc commands

extern char szFilter[];

void CPhotoStarDoc::OnFileSaveAs() 
{
	static int nIndex = 1;
	
	CFileDialog FileDlg( FALSE, NULL, NULL, OFN_HIDEREADONLY, szFilter );
	FileDlg.m_ofn.nFilterIndex = (DWORD) nIndex;
	
	if( FileDlg.DoModal() == IDOK )
	{
		nIndex = (int) FileDlg.m_ofn.nFilterIndex;
		CMainFrame *pFrame = (CMainFrame *) AfxGetMainWnd();
		CChildFrame *pChild = (CChildFrame *) pFrame->MDIGetActive();
		CPhotoStarView *pView = (CPhotoStarView *) pChild->GetActiveView();
		
		if( nIndex == 5 )
		{
			if( pView->m_pImageObject->GetNumBits() != 24 )
			{
				AfxMessageBox( "The image must be 24 bits of color resolution to save as JPEG" );
				return;
			}
		}
		
		if( pView->m_pImageObject != NULL )
		{
			CString PathName = FileDlg.GetPathName();
			int nFindIndex = PathName.Find( "." );
			if( nFindIndex != -1 ) PathName = PathName.Left( nFindIndex );
			PathName += CImageObject::szExtensions[nIndex-1];
			pView->m_pImageObject->Save( PathName );
			
			CString FileName = FileDlg.GetFileName();
			nFindIndex = FileName.Find( "." );
			if( nFindIndex != -1 ) FileName = FileName.Left( nFindIndex );
			FileName += CImageObject::szExtensions[nIndex-1];
			FileName.MakeUpper();
			pChild->SetWindowText( FileName );
			SetPathName( PathName );
			
			if( nIndex == 5 )
			{
				pView->m_pImageObject->Load( PathName );
				pView->InvalidateRect( NULL, FALSE );
				pView->UpdateWindow();
			}
		}
	}	
}

BOOL CPhotoStarDoc::OnOpenDocument(LPCTSTR lpszPathName) 
{
	if (!CDocument::OnOpenDocument(lpszPathName))
		return FALSE;
	

	if( !m_bImageLoaded )
	{
		CString strPathName = lpszPathName;

		BeginWaitCursor();
		m_pImageObject = new CImageObject((LPCTSTR)strPathName);
		EndWaitCursor();

		if( m_pImageObject == NULL )
		{
			AfxMessageBox( "Could not create picture class!" );
			return FALSE;
		}
		
		m_bImageLoaded = TRUE;
	}
	
	return TRUE;
}

CImageObject* CPhotoStarDoc::GetImageObject() const
{
	return m_pImageObject;
}

CImageObject* CPhotoStarDoc::GetFirstImage()
{
	CDocTemplate *mytempalte = GetDocTemplate();
	POSITION pos = mytempalte->GetFirstDocPosition();
	m_pFirstImage = (CPhotoStarDoc *)mytempalte->GetNextDoc(pos);

	return m_pFirstImage->m_pImageObject;
}